Please try and keep your examples short so it is easier to find what you need.
Where you showed this:
${maven.assembler.patch.${patchID}.src}
I think what you want is:
${context.getVariable('maven.assembler.patch.'+pathID+'.src')}
HTH,
Brett
On 6/3/05, Rahul <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I am writing a plugin that can patch resourses for different J2EE
> servers. My build.properties file looks as below:
>
> <snip>
> # Resources to be patched (comma-separated list)
> # this sets up identifiers for resources
> # FIXME : Trim leading and trailing spaces in list
> maven.assembler.patch.list=jrun,tomcat,weblogic
>
> # set up patch-sets here (src, target & includes)
> maven.assembler.patch.jrun.src=${basedir}/patches/jrun
> maven.assembler.patch.jrun.target=${basedir}/www
> maven.assembler.patch.jrun.includes=**.*.properties
>
> maven.assembler.patch.tomcat.src=${basedir}/patches/tomcat
> maven.assembler.patch.tomcat.target=${basedir}/www
> maven.assembler.patch.tomcat.includes=**/*.xml
>
> maven.assembler.patch.weblogic.src=${basedir}/patches/weblogic
> maven.assembler.patch.weblogic.target=${basedir}/www
> maven.assembler.patch.weblogic.includes=**/*.xml,**.*.properties
> </snip>
>
> and, I need to process it dynamically like this :
> (a) create a list of patches. (easy)
> (b) Iterate over patches and build 'patch-sets'. (stuck here!)
> (c) copy over patches. (easy )
>
> The plugin goal is reproduced below:
> <goal name="erm:assemble">
> <j:set var="list" value="${maven.assembler.patch.list}" />
>
> <j:if test="${!empty(list)}">
> <util:tokenize var="patches" delim=","
> trim="true">${list}</util:tokenize>
>
> <j:forEach items="${patches}" var="patchID" indexVar="index">
> <log:info>INFO: Building Patch set for Patch ID :
> ${patchID}</log:info>
>
> <j:set var="patch.src.dir"
> value="maven.assembler.patch.${patchID}.src" />
> ^^^^^^^^^^^
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (This is where I need nested expression,
> something like ${maven.assembler.patch.${patchID}.src} )
>
> <j:set var="patch.target.dir"
> value="maven.assembler.patch.${patchID}.target" />
> ^^^^^^^^^^^
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
> <!-- TODO: Test for valid source and target folders -->
> <!-- Set up a temporary folder where release is being packaged -->
> <j:set var="release.packaging.dir"
> value="${basedir}/release-packaging" />
> <ant:delete dir="${release.packaging.dir}"/>
> <ant:mkdir dir="${release.packaging.dir}"/>
>
> <!-- Make a copy of source folders in the release-packaging
> directory -->
> <ant:copy todir="${release.packaging.dir}/${patch.target.dir}" >
> <fileset dir="${patch.src.dir}" includes="**/*.*" />
> <!-- Use includes to filter file types -->
> </ant:copy>
>
> <!-- Copy over patches to target dir created under release
> packaging -->
> <ant:copy todir="${release.packaging.dir}/${patch.target.dir}" >
> <fileset dir="${patch.target.dir}" includes="**/*.*" />
> <!-- Use includes to filter file types -->
> </ant:copy>
>
> </j:forEach>
> </j:if>
> </goal>
>
> Thanks in advance for any pointers. Appreciate it.
>
> Cheers,
>
> Rahul
>
>
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